[INFO] fetching crate mpc-bench 0.1.0...
[INFO] testing mpc-bench-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mpc-bench 0.1.0 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate mpc-bench 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpc-bench 0.1.0
[INFO] finished tweaking crates.io crate mpc-bench 0.1.0
[INFO] tweaked toml for crates.io crate mpc-bench 0.1.0 written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3335d2c793392b332f299e566f4db1dd32cc9d797a33063f847ba273452629d0
[INFO] running `Command { std: "docker" "start" "-a" "3335d2c793392b332f299e566f4db1dd32cc9d797a33063f847ba273452629d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3335d2c793392b332f299e566f4db1dd32cc9d797a33063f847ba273452629d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3335d2c793392b332f299e566f4db1dd32cc9d797a33063f847ba273452629d0", kill_on_drop: false }`
[INFO] [stdout] 3335d2c793392b332f299e566f4db1dd32cc9d797a33063f847ba273452629d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ea1540a2079470dd9522a261adc4a721c5c62eaf1a569a158cf42ea7d2e57c5
[INFO] running `Command { std: "docker" "start" "-a" "6ea1540a2079470dd9522a261adc4a721c5c62eaf1a569a158cf42ea7d2e57c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mpc-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "6ea1540a2079470dd9522a261adc4a721c5c62eaf1a569a158cf42ea7d2e57c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea1540a2079470dd9522a261adc4a721c5c62eaf1a569a158cf42ea7d2e57c5", kill_on_drop: false }`
[INFO] [stdout] 6ea1540a2079470dd9522a261adc4a721c5c62eaf1a569a158cf42ea7d2e57c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33fb613b08f911cfb5c9e3f5ca57c8d326977e0ebf431bc09945eb5c71958c1e
[INFO] running `Command { std: "docker" "start" "-a" "33fb613b08f911cfb5c9e3f5ca57c8d326977e0ebf431bc09945eb5c71958c1e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mpc-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mpc_bench-7df1cbc458973454)
[INFO] running `Command { std: "docker" "inspect" "33fb613b08f911cfb5c9e3f5ca57c8d326977e0ebf431bc09945eb5c71958c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33fb613b08f911cfb5c9e3f5ca57c8d326977e0ebf431bc09945eb5c71958c1e", kill_on_drop: false }`
[INFO] [stdout] 33fb613b08f911cfb5c9e3f5ca57c8d326977e0ebf431bc09945eb5c71958c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44639190b1e155cde381472c5546ad1c12d00baf1c3110f54b26893d98cf268f
[INFO] running `Command { std: "docker" "start" "-a" "44639190b1e155cde381472c5546ad1c12d00baf1c3110f54b26893d98cf268f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mpc_bench-7df1cbc458973454)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mpc-bench
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44639190b1e155cde381472c5546ad1c12d00baf1c3110f54b26893d98cf268f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44639190b1e155cde381472c5546ad1c12d00baf1c3110f54b26893d98cf268f", kill_on_drop: false }`
[INFO] [stdout] 44639190b1e155cde381472c5546ad1c12d00baf1c3110f54b26893d98cf268f